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Product Detailed Parameters
- Description:OPTOISO 3.75KV 1CH TRANS 4-SSOP
- Series:-
- Mfr:Everlight Electronics Co Ltd
- Package:Tape & Reel (TR)
- Number of Channels:1
- Voltage - Isolation:3750Vrms
- Current Transfer Ratio (Min):100% @ 5mA
- Current Transfer Ratio (Max):200% @ 5mA
- Turn On / Turn Off Time (Typ):-
- Rise / Fall Time (Typ):5µs, 3µs
- Input Type:DC
- Output Type:Transistor
- Voltage - Output (Max):80V
- Current - Output / Channel:50mA
- Voltage - Forward (Vf) (Typ):1.2V
- Current - DC Forward (If) (Max):50 mA
- Vce Saturation (Max):200mV
- Operating Temperature:-55°C ~ 110°C
- Mounting Type:Surface Mount
- Package / Case:4-SOIC (0.173", 4.40mm Width)
- Supplier Device Package:4-SSOP
- Grade:-
- Qualification:-
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Overview
The EL3H7(E)(EB)-VG is a single-channel transistor output optocoupler manufactured by Everlight Electronics. It features an NPN phototransistor output and provides an isolation voltage of 3750 Vrms. The device operates within a temperature range of -55°C to +110°C. Its current transfer ratio (CTR) is specified between 100% and 200%. The component is available in reel and cut tape packaging formats.
Feature Summary
- Provides high-voltage electrical isolation for signal transmission
- Utilizes an NPN phototransistor for digital output switching
- Designed for operation across extended industrial temperature ranges
Applications
- Industrial control systems requiring galvanic isolation
- Power supply feedback loops
- Microcontroller input interfacing
Procurement Notes
Verify the specific suffix configuration against official Everlight documentation, as variations exist within the EL3H7 family. Confirm availability status directly with authorized distributors, as this specific variant may be subject to restricted supply conditions or discontinuation notices. Ensure the ordering part number matches the required CTR bin and packaging format precisely.
Selection Notes
Select this component when a standard NPN output optocoupler with 3750 Vrms isolation is required. Consider the 100-200% CTR range for logic interface applications. Verify that the operating temperature range meets system requirements. Compare against other EL3H7 variants if different CTR bins or packaging types are needed for the specific production line.
Part Context
This part belongs to the EL3H7 series of ultra-small SSOP optocouplers from Everlight. The series offers various CTR bins and packaging options to suit different design needs while maintaining consistent isolation performance and package dimensions.
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